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F30: <Function> ROM version is displayed
<Operation> Service code should be input in F06 prior to use this mode.
Input F30 and press SET key to display alternately F30 with “X.XX”
(present ROM version).
Press SET key to revert to chamber temperature display.
F32: <Function> Fan motor lifespan check
<Operation>
<Reset>
Service code should be input in F06 prior to use this mode.
Input F32 and press SET key to display ’00.0’ (accumulation time is
36days or less).
Set your desired setting with key and key pressed.
Press SET key to store the value and revert to chamber temperature
display.
Step into F06. Input ‘419’ and press SET key to reset non-volatile
memory to ’00.0’. The display reverts to chamber temperature
only.
F50 <Function> Temp. alarm delay time setting
<Operation> Service code should be input in F06 prior to use this mode.
Input F50 and press SET key to display ‘015’ (initial).
Set your desired value with key and key pressed.
(Range:000~015)
Press SET key again to store the value and revert to chamber
temperature display.
‘000’ = Not delayed
8. Control of compressor
(1) Compressor turns ON when chamber temperature is equal to setting temperature + 0.4㷄.
(2) Compressor turns OFF when chamber temperature is equal to setting temperature – 0.4㷄.
9. Compressor protection
When fan motor is locked, compressor stops running to prevent compressor temperature from
going higher if the temperature in comp. sensor is equal or higher than 65㷄.
Compressor restarts running when the temperature in comp. sensor is equal or lower than 50㷄.
10. Delay time
Compressor delay time: (Initial: 3 min.)
Compressor starts running with delay after the power is supplied.
You can set delay time in F05.
When compressor stops running during cycle, compressor is forcibly
stop running the next 3 min.
Temp. alarm delay time: (Initial: 10min.)
In high/low temp. alarm condition, buzzer and remote alarm are
emitted with delay time.
You can set delay time in F50.
ALARM lamp and display blink without delay.
Power failure alarm
delay time:
(3 sec. fixed)
Power failure alarm is emitted with 3 sec. of delay after the power
has failed.
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